//
//  WFNightWorkTool.m
//  谷居
//
//  Created by dllo on 16/6/16.
//  Copyright © 2016年 刘万方. All rights reserved.
//

#import "WFNightWorkTool.h"

@implementation WFNightWorkTool
+ (WFNightWorkTool *)shareNightWorkTool {
    static WFNightWorkTool *night = nil;
    @synchronized(self) {
        if (night == nil) {
            night = [[WFNightWorkTool alloc] init];
        }
    }
    return night;
}
@end
